CN115753263A - Gas collection device for continuously measuring chemical quantity of non-flowing well - Google Patents
Gas collection device for continuously measuring chemical quantity of non-flowing well Download PDFInfo
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- CN115753263A CN115753263A CN202211467853.7A CN202211467853A CN115753263A CN 115753263 A CN115753263 A CN 115753263A CN 202211467853 A CN202211467853 A CN 202211467853A CN 115753263 A CN115753263 A CN 115753263A
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- 239000012530 fluid Substances 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 238000007872 degassing Methods 0.000 claims abstract description 22
- 238000000889 atomisation Methods 0.000 claims abstract description 15
- 239000006185 dispersion Substances 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 claims abstract description 14
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Abstract
The invention discloses a gas collection device for continuously measuring the chemical quantity of a non-artesian well, in particular to the technical field of earthquake underground fluid observation, which comprises a non-artesian well pipe, a wellhead fixing disc, a gas collection detection mechanism, a frame type dispersion mechanism and an adjustable atomization generation mechanism, wherein the gas collection detection mechanism, the frame type dispersion mechanism and the adjustable atomization generation mechanism are arranged on the wellhead fixing disc, the wellhead fixing disc is detachably arranged on the non-artesian well pipe, a gas collection pipe is arranged on the wellhead fixing disc, a pipe cover is detachably arranged on the gas collection pipe, and part of the gas collection detection mechanism penetrates through the pipe cover to the inside of the gas collection pipe and is used for degassing and gas collection detection of gas in underground water. When the chemical quantity continuous measurement is carried out on the non-flowing well, the influence of pumping can be avoided, the same-well observation of water physics and water chemistry can be realized, and the diffusion rate of underground fluid information can be greatly improved, so that the degassing and gas collecting efficiency of the device is improved, the timeliness of degassing and gas collecting is ensured, and the more stable and accurate observation on the underground fluid is realized.
Description
Technical Field
The invention relates to the technical field of seismic underground fluid observation, in particular to a gas collecting device for continuous chemical quantity measurement of a non-flowing well.
Background
The earthquake precursor observation technology is a method for predicting earthquake, wherein the underground fluid observation technology is a main branch, and with the rapid development of the digital observation technology, the artificial simulation observation is gradually changed into the digital automatic observation in the underground fluid observation, so that the observation object is changed from water into gas in water, and more than 50% of wells are still water level wells or non-self-flowing wells in more than 600 underground fluid observation wells in China, namely, the water in the wells cannot automatically flow out of a well head.
The method is characterized in that the main observation components of gas in groundwater comprise radon, mercury, helium, hydrogen, carbon dioxide concentration, total gas amount and the like, the content of radon in groundwater can be abnormally changed in different degrees in the process of movement of a crust, radon is used as a sensitive component of underground fluid, is a product of disintegration of radioactive elements uranium and radium in the crust, exists in soil and groundwater, is an indicator of deep information of the earth, can be transported to the ground from underground deep parts, can reflect the state information of underground media, and is used for measuring and observing gas led out by a degassing and gas collecting device through a digital gas detector, the observation principle, the reflection mechanism and the like of the radon are basically similar to those of water, but the observation quantity is not completely the same, the radon is mainly dissolved in water radon observation, the radon is mainly free radon in gas observation, the main difference in the two observation technologies is 'dead gas', the radon is becoming one of important measurement items in earth chemical observation of earthquake in China, and the radon is widely observed in the aspect of natural earthquake and strong earthquake.
In the aspect of earthquake underground fluid, domestic scholars, enterprises and units also develop and improve corresponding degassing and gas collecting devices and measuring devices in various ways according to the characteristics of earthquake water chemical observation, but according to the research results and the development devices at present, the following problems and disadvantages mainly exist:
1. the passive degassing method comprises the following steps: basically, a bubbling method and a dripping and splashing method are used.
The defects are mainly shown as follows:
(1) the air inflow and water inflow control stability is not high, and the degassing efficiency is not high, so that the degassing and gas collection stability is not sufficient;
(2) the degassing and gas-collecting process lacks real-time monitoring of key parameters.
2. An active degassing method comprises the following steps: the diffusion rate of radon is improved, so that the degassing and gas collecting efficiency of the device is improved.
The defects are mainly shown as follows:
(1) in order to achieve the problem of stably installing the constant water level tank, the natural state of the water level observation well is changed, and natural escaping gas and free gas are exhausted by the constant water level tank;
(2) water pumping is carried out for water chemistry observation, and physical observation of water in the same well (spring) is influenced;
(3) the installation of the filter during pumping will "filter" some of the subsurface fluid information for water chemistry observations.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a gas collecting device for continuously measuring the chemical quantity of a non-artesian well, which can avoid the influence of pumping when continuously measuring the chemical quantity of fluid in the non-artesian well, realize the same-well observation of water physics and water chemistry, and greatly improve the diffusion rate of underground fluid information, thereby improving the degassing and gas collecting efficiency of the device, ensuring the timeliness of degassing and gas collecting, and realizing more stable and accurate observation of the underground fluid.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a gas collection device for continuously measuring the chemical quantity of a non-artesian well comprises a non-artesian well pipe, a wellhead fixing disc, a gas collection detection mechanism arranged on the wellhead fixing disc, a frame type dispersion mechanism and an adjustable atomization generation mechanism;
the wellhead fixing disc is detachably arranged on the non-artesian well pipe;
the gas collecting pipe is arranged on the wellhead fixing disc, and a pipe cover is detachably arranged on the gas collecting pipe;
part of the gas collection detection mechanism penetrates through the pipe cover to the inside of the gas collection pipe and is used for degassing and gas collection detection of gas in underground water;
the frame type dispersing mechanism is arranged on the pipe cover, and part of the frame type dispersing mechanism extends into the gas collecting pipe, so that the water level in the non-gravity flow well pipe and the gas collecting pipe is fluctuated, and information in underground fluid observation is quickly released;
the adjustable atomization generating mechanism is installed on the pipe cover and the wellhead fixing disk, and part of the adjustable atomization generating mechanism extends into the gas collecting pipe and is used for vibrating moisture in the gas collecting pipe to generate water mist, so that gas degassing and gas collecting are facilitated.
On the basis of the scheme, gas collection detection mechanism includes mounting bracket one, gas analysis appearance, desicator and little air pump, a mounting bracket fixed mounting be in on the well head fixed disk, gas analysis appearance the desicator with little air pump is all installed mounting bracket one is last, the inlet end of desicator with through the intake pipe intercommunication between the tube cap, the desicator give vent to anger the end with communicate each other between the inlet end of little air pump, the end of giving vent to anger of little air pump with communicate each other between the gas analysis appearance.
On the basis of the scheme, the frame type dispersing mechanism comprises a dispersing motor, a first bevel gear, a second bevel gear, a dispersing rod and a frame type stirring blade, the dispersing rod is rotatably installed on the pipe cover, part of the dispersing rod extends into the gas collecting pipe and is fixedly installed between the frame type stirring blade and the frame type stirring blade, part of the frame type stirring blade extends to the outside of the gas collecting pipe, the other part of the dispersing rod extends to the upper side of the pipe cover and is fixedly installed between the dispersing rod and the second bevel gear, the dispersing motor is installed on the wellhead fixing disc through a first rack, the output end of the dispersing motor is fixedly installed between the first bevel gear and the rotating rod, and the first bevel gear and the second bevel gear are meshed with each other.
In order to observe the water level and the water temperature inside the non-artesian well pipe conveniently, fixed mounting has mounting bracket two on the well head fixed disk, install temperature indicator and water level gauge on the mounting bracket two, the water level gauge with the sense terminal of temperature gauge all passes the well head fixed disk extremely the inside of non-artesian well pipe, and the water level gauge with all be provided with the balancing weight on the sense terminal of temperature gauge.
As a preferable technical solution of the present invention, the adjustable atomization generating mechanism includes a stabilizing tube, a screw rod, a rotating block, an upper connecting block, a lower connecting block, an ultrasonic atomizer, an adjusting motor, a third bevel gear and a fourth bevel gear, one end of the rotating block is rotatably mounted on the tube cover, a thread groove adapted to the screw rod is formed in the rotating block, a part of the screw rod is threadedly connected to the inside of the rotating block, the stabilizing tube is longitudinally slidably mounted on the tube cover, bottom ends of the stabilizing tube and the screw rod both extend to the inside of the gas collecting tube and are fixedly mounted with the lower connecting block, top ends of the stabilizing tube and the screw rod are both located above the tube cover and are fixedly mounted with the upper connecting block, the ultrasonic atomizer is mounted on the lower connecting block, the fourth bevel gear and the rotating block are fixedly mounted, the fourth bevel gear is sleeved on an outer surface of the rotating block, the adjusting motor is mounted on the wellhead fixing disc through a second frame, an output end of the adjusting motor is fixedly mounted with the third bevel gear and the fourth bevel gear through a second rotating rod, and the bevel gear are mutually meshed.
In order to protect the first bevel gear, the second bevel gear, the third bevel gear and the fourth bevel gear, a gear protection box used for protecting the first bevel gear, the second bevel gear, the third bevel gear and the fourth bevel gear is installed on the pipe cover, and lifting holes corresponding to the upper connecting blocks are formed in the gear protection box.
In order to facilitate the detection that water temperature instrument and water level instrument can be more stable, fixed mounting has two to prevent the wave pipe on the well head fixed disk, the water level instrument with the sense terminal of water temperature instrument is part respectively and is located two prevent the inside of wave pipe.
In order to facilitate the position stabilization of the gas collecting pipe and the wave preventing pipe, a first stabilizing frame used for stabilizing the gas collecting pipe and the two wave preventing pipes is fixedly arranged inside the non-flowing well pipe, a second stabilizing frame used for stabilizing a dispersion rod is fixedly arranged inside the gas collecting pipe, and the dispersion rod and the second stabilizing frame are rotatably arranged.
In order to facilitate the mutual communication among the gas collecting pipe, the non-artesian well pipe and the outside air, the wellhead fixing disc is communicated with a vent pipe used for stabilizing the air pressure in the non-artesian well pipe, and the gas collecting pipe is provided with a plurality of vent through holes communicated with the non-artesian well pipe.
(III) advantageous effects
Compared with the known public technology, the invention provides a gas collecting device for continuously measuring the chemical quantity of a non-flowing well, which has the following beneficial effects:
according to the invention, when the chemical quantity continuous measurement is carried out on the fluid in the non-gravity flow well pipe, the mobility between the water in the gas collecting pipe and the water in the non-gravity flow well pipe can be always maintained through the matching of the frame type dispersing mechanism, the numerical value of the information observed in the underground fluid is released at an accelerated speed, then the water in the gas collecting pipe can be atomized according to the water level in the non-gravity flow well pipe through the matching of the adjustable atomization generating mechanism, the small-molecule gas fog is formed, the formed gas fog is matched with the gas collecting detection mechanism, the generated gas fog can be degassed and collected more stably and efficiently, and the measured information in the underground fluid can be observed more stably and accurately.
Therefore, when the chemical quantity continuous measurement is carried out on the non-flowing well, the gas collecting device for the chemical quantity continuous measurement of the non-flowing well can avoid the influence of pumping water, realize the same-well observation of water physics and water chemistry, and simultaneously can greatly improve the diffusion rate of underground fluid information, thereby improving the degassing and gas collecting efficiency of the device, ensuring the timeliness of degassing and gas collecting and realizing more stable and accurate observation on the underground fluid.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a partially cut-away perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of another embodiment of the present invention;
FIG. 4 is a schematic view of a three-dimensional structure of the gas collection detection mechanism of the present invention;
FIG. 5 is a schematic view of a partially sectioned three-dimensional structure of the combination of a gas header, a partial frame-type dispersing mechanism, and a partial adjustable atomization generating mechanism of the present invention;
FIG. 6 is a schematic view of a partially sectioned perspective view of a non-gravity flow well pipe, a gas collecting pipe, and a wave trap according to the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 1 at A according to the present invention;
FIG. 8 is an enlarged partial view of FIG. 1 at B;
FIG. 9 is an enlarged partial view of FIG. 1 at C;
FIG. 10 is an enlarged view of a portion of FIG. 1 at D;
fig. 11 is a partial enlarged structural view at E in fig. 5 according to the present invention.
The reference numerals in the drawings denote: 1. a non-gravity flow well pipe; 2. fixing a well head; 3. a gas collecting pipe; 4. a tube cover; 5. a first mounting frame; 6. a gas analyzer; 7. a dryer; 8. a small air pump; 9. a decentralized motor; 10. a first bevel gear; 11. a second bevel gear; 12. a dispersion rod; 13. a frame type stirring blade; 14. a first machine frame; 15. a first rotating rod; 16. a second mounting frame; 17. a water temperature instrument; 18. a water level meter; 19. a balancing weight; 20. a stabilizer tube; 21. a screw; 22. rotating the block; 23. an upper connecting block; 24. a lower connecting block; 25. an ultrasonic atomizer; 26. adjusting the motor; 27. a third bevel gear; 28. a fourth bevel gear; 29. a second frame; 30. a second rotating rod; 31. a gear guard box; 32. a wave-proof tube; 33. a first stabilizing frame; 34. a second stabilizing frame; 35. a breather pipe; 001. a gas collection detection mechanism; 002. a frame type dispersing mechanism; 003. an adjustable atomization generation mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-11, a gas collecting device for continuously measuring the chemical quantity of a non-artesian well comprises a non-artesian well pipe 1, a wellhead fixing plate 2, a gas collecting detection mechanism 001 arranged on the wellhead fixing plate 2, a frame type dispersing mechanism 002 and an adjustable atomization generating mechanism 003;
the wellhead fixing disc 2 is detachably arranged on the non-artesian well pipe 1 through a hoop, so that the position between the wellhead fixing disc 2 and the non-artesian well pipe 1 is convenient to align, and meanwhile, the sealing performance between the wellhead fixing disc 2 and the non-artesian well pipe 1 can be ensured;
the gas collecting pipe 3 is arranged on the wellhead fixing disc 2, the pipe cover 4 is detachably arranged on the gas collecting pipe 3 through a hoop, one part of the gas collecting pipe 3 is positioned inside the non-artesian well pipe 1, the other part of the gas collecting pipe 3 is positioned above the wellhead fixing disc 2, and the gas collecting pipe 3 is provided with the pipe cover 4, so that the sealing property inside the gas collecting pipe 3 can be ensured;
as shown in fig. 4, a part of the gas collection detection mechanism 001 passes through the pipe cover 4 to the inside of the gas collection pipe 3 for degassing and gas collection detection of gas in underground water, the gas collection detection mechanism 001 includes a first mounting frame 5, a gas analyzer 6, a dryer 7 and a small gas pump 8, the first mounting frame 5 is fixedly mounted on the wellhead fixing disk 2, the gas analyzer 6, the dryer 7 and the small gas pump 8 are all mounted on the first mounting frame 5, an air inlet end of the dryer 7 is communicated with the pipe cover 4 through an air inlet pipe, an air collector convenient for gas collection is fixedly mounted on the air inlet pipe extending to the pipe cover 4, an air outlet end of the dryer 7 is communicated with an air inlet end of the small gas pump 8, an air outlet end of the small gas pump 8 is communicated with the gas analyzer 6, specifically, when the water mist formed by atomizing the underground fluid through the adjustable atomization generating mechanism 003 in the gas collecting pipe 3 is observed, the gas analyzer 6 and the small gas pump 8 are started, the small gas pump 8 can enable the mist in the gas collecting pipe 3 to enter the dryer 7 through the gas collecting hood and the gas inlet pipe, the mist can be dried after passing through the dryer 7, the dried gas is pumped into the gas analyzer 6 through the small gas pump 8, and the gas analyzer 6 detects components in the gas, so that the numerical value in the underground fluid can be observed, wherein the gas analyzer 6 is a digital gas automatic measuring instrument in the prior art, and can continuously detect numerical values of Rn, hg, he, H2, CO2 and the like in the gas;
as shown in fig. 1, 5 and 8, a frame type dispersing mechanism 002 is installed on a pipe cover 4, a part of the frame type dispersing mechanism 002 extends into an inner part of a gas collecting pipe 3 for generating fluctuation of water level in a non-gravity flow pipe 1 and the gas collecting pipe 3 to quickly release information in observation of underground fluid, the frame type dispersing mechanism 002 comprises a dispersing motor 9, a bevel gear one 10, a bevel gear two 11, a dispersing rod 12 and a frame type stirring blade 13, the dispersing rod 12 is rotatably installed on the pipe cover 4, a part of the dispersing rod 12 extends into the inner part of the gas collecting pipe 3 and is fixedly installed between the frame type stirring blade 13, a part of the frame type stirring blade 13 extends to the outer part of the gas collecting pipe 3, the other part of the dispersing rod 12 extends above the pipe cover 4 and is fixedly installed between the bevel gear two 11, the dispersing motor 9 is installed on a wellhead fixed disk 2 through a rack one 14, an output end of the dispersing motor 9 is fixedly installed between the bevel gear one 15 and the bevel gear one 10, the bevel gear one 10 and the bevel gear two bevel gear 11 are mutually meshed, specifically, the dispersing motor 9 drives the water level one rotating rod 15 to rotate the frame type stirring rod to drive the bevel gear one bevel gear to rotate, the dispersing rod 15 to quickly detect the fluctuation of the underground fluid in the gas collecting pipe 3, the dispersing rod 12, and the dispersing rod 12 to quickly detect the underground fluid, and further facilitate the dispersion flow, the underground fluid, the dispersion pipe 3, and the dispersion rod 12 to generate quick reaction, and detect the underground fluid, and the water level in the gas collecting pipe 3, and the gas collecting pipe 3, and the dispersion rod 12, and the gas collecting pipe 3;
as shown in fig. 1 to 3, in order to observe the water level and the water temperature inside the non-gravity flow well pipe 1, a second mounting frame 16 is fixedly mounted on the wellhead fixing disk 2, a water temperature instrument 17 and a water level instrument 18 are mounted on the second mounting frame 16, the detection ends of the water level instrument 18 and the water temperature instrument 17 penetrate through the wellhead fixing disk 2 to the inside of the non-gravity flow well pipe 1, a balancing weight 19 is arranged on the detection ends of the water level instrument 18 and the water temperature instrument 17, and the water temperature instrument 17 and the water level instrument 18 are existing devices known to those skilled in the art and used for observing the water level and the water level inside the non-gravity flow well pipe 1 in real time to realize physical observation of the water;
as shown in fig. 5 and 11, the adjustable atomization generating mechanism 003 is mounted on the tube cover 4 and the wellhead fixing disk 2, and a part of the adjustable atomization generating mechanism 003 extends into the gas collecting tube 3 for oscillating water inside the gas collecting tube 3 to generate water mist, which is beneficial for degassing and collecting gas, the adjustable atomization generating mechanism 003 includes a stabilizing tube 20, a screw 21, a rotating block 22, an upper connecting block 23, a lower connecting block 24, an ultrasonic atomizer 25, an adjusting motor 26, a bevel gear three 27 and a bevel gear four 28, one end of the rotating block 22 is rotatably mounted on the tube cover 4, a thread groove adapted to the screw 21 is formed inside the rotating block 22, a part of the screw 21 is threadedly connected inside the rotating block 22, the stabilizing tube 20 is longitudinally and slidably mounted on the tube cover 4, the bottom ends of the stabilizing tube 20 and the screw 21 both extend into the gas collecting tube 3 and are fixedly mounted between the lower connecting block 24, the top ends of the stabilizing tube 20 and the screw 21 are both located above the tube cover 4 and fixedly mounted between the upper connecting block 23, the ultrasonic atomizer 25 is mounted on the lower connecting block 24, a part between the four bevel gears 28 and the rotating block 22, and a rack is mounted between the bevel gear 27 and a rack via a bevel gear 27, the adjusting motor 26 and a rack 30; specifically, when the moisture in the gas collecting pipe 3 is atomized, the liquid level in the non-gravity flow well pipe 1 is detected by the water level meter 18, the output end of the adjusting motor 26 drives the rotating rod two 30 to rotate by starting the adjusting motor 26, the rotating rod two 30 drives the bevel gear three 27 to rotate, the bevel gear three 27 drives the bevel gear four 28 to rotate, the bevel gear four 28 drives the rotating block 22 to rotate, so that the screw 21 longitudinally moves in the rotating block 22, the screw 21 moves to drive the upper connecting block 23, the lower connecting block 24 and the stabilizing pipe 20 connected with the screw to synchronously move, that is, the position of the ultrasonic atomizer 25 can be driven by the lower connecting block 24 to move, so that the ultrasonic atomizer 25 can be adjusted according to the liquid level in the gas collecting pipe 3, the moisture in the gas collecting pipe 3 is oscillated by starting the ultrasonic atomizer 25 to generate mist, and the supplementary explanation is that the part of the connecting line on the ultrasonic atomizer 25 is arranged in the stabilizing pipe 20 and synchronously moves by the motion of the stabilizing pipe 20.
Example 2
Example 2 of the present invention is further illustrated on the basis of example 1, by:
the distance between the water level inside the gas collecting pipe 3 and the upper surface of the frame type stirring blade 13 is set to be 2.0-3.0 m, so that the information contained in underground fluid can be conveniently collected.
The distance between the ultrasonic atomizer 25 and the liquid level of the water level in the gas collecting pipe 3 is 3.0 cm-7.0 cm, which is beneficial to degassing and collecting gas.
In order to protect the first bevel gear 10, the second bevel gear 11, the third bevel gear 27 and the fourth bevel gear 28, a gear protection box 31 for protecting the first bevel gear 10, the second bevel gear 11, the third bevel gear 27 and the fourth bevel gear 28 is installed on the pipe cover 4, and a lifting hole corresponding to the upper connecting block 23 is formed in the gear protection box 31.
In order to facilitate the detection that water temperature instrument 17 and water level instrument 18 can be more stable, fixed mounting has two anti-wave pipes 32 on the well head fixed disk 2, and the sense terminal of water level instrument 18 and water temperature instrument 17 part is located the inside of two anti-wave pipes 32 respectively, through anti-wave pipe 32, can effectually stabilize the sense terminal of water level instrument 18 and water temperature instrument 17, can be better measure the inside moisture physical information of non-artesian well pipe 1.
In order to facilitate the position stabilization of the gas collecting pipe 3 and the anti-wave pipe 32, a first stabilizing frame 33 for stabilizing the gas collecting pipe 3 and the two anti-wave pipes 32 is fixedly arranged inside the non-gravity flow well pipe 1, a second stabilizing frame 34 for stabilizing the dispersion rod 12 is fixedly arranged inside the gas collecting pipe 3, and the dispersion rod 12 and the second stabilizing frame 34 are rotatably arranged.
In order to facilitate the mutual communication between the gas collecting pipe 3, the non-gravity flow well pipe 1 and the outside air, the wellhead fixing disc 2 is communicated with a vent pipe 35 for stabilizing the internal air pressure of the non-gravity flow well pipe 1, the gas collecting pipe 3 is provided with a plurality of vent through holes communicated with the non-gravity flow well pipe 1, because the wellhead fixing disc 2 and the pipe cover 4 are respectively hermetically mounted between the non-gravity flow well pipe 1 and the gas collecting pipe 3, therefore, in order to ensure the normal air pressure inside the non-gravity flow well pipe 1 and the gas collecting pipe 3, the outside gas can only enter through the vent pipe 35, in practical use, in order to ensure that more accurate detection is carried out on various information inside the underground fluid, the inert gas can be introduced into the vent pipe 35, and the influence on the internal information of the fluid is greatly reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A gas collecting device for continuous chemical measurement of a non-flowing well, comprising a non-flowing well pipe (1), characterized in that it further comprises:
the wellhead fixing disc (2), the wellhead fixing disc (2) is detachably mounted on the non-artesian well pipe (1);
the gas collecting pipe (3) is arranged on the wellhead fixing disc (2), and a pipe cover (4) is detachably arranged on the gas collecting pipe (3);
the gas collection detection mechanism (001) is arranged on the wellhead fixing disc (2), and part of the gas collection detection mechanism (001) penetrates through the pipe cover (4) to the inside of the gas collection pipe (3) and is used for degassing and gas collection detection of gas in underground water;
the frame type dispersing mechanism (002) is installed on the pipe cover (4), and part of the frame type dispersing mechanism (002) extends into the gas collecting pipe (3) and is used for enabling the water level in the non-artesian well pipe (1) and the gas collecting pipe (3) to fluctuate so as to quickly release information in underground fluid observation;
adjustable atomizing takes place mechanism (003), adjustable atomizing takes place mechanism (003) and installs tube cap (4) with on well head fixed disk (2) to the part that adjustable atomizing took place mechanism (003) extends to the inside of discharge (3) is used for shaking the inside moisture content of discharge (3) and produces water smoke, does benefit to gas degasification gas collection.
2. The gas collection device for the continuous chemical measurement of the non-flowing well is characterized in that the gas collection detection mechanism (001) comprises a first mounting rack (5), a gas analyzer (6), a dryer (7) and a small gas pump (8);
mounting bracket one (5) fixed mounting be in on well head fixed disk (2), gas analysis appearance (6) desicator (7) with little air pump (8) are all installed on mounting bracket one (5), the inlet end of desicator (7) with through the intake pipe intercommunication between tube cap (4), the end of giving vent to anger of desicator (7) with communicate each other between the inlet end of little air pump (8), the end of giving vent to anger of little air pump (8) with communicate each other between gas analysis appearance (6).
3. The gas collecting device for the chemical quantity continuous measurement of the non-flowing well according to the claim 2, characterized in that the frame type dispersing mechanism (002) comprises a dispersing motor (9), a bevel gear I (10), a bevel gear II (11), a dispersing rod (12) and a frame type stirring blade (13);
the dispersing rod (12) is rotatably installed on the pipe cover (4), part of the dispersing rod (12) extends to the inside of the gas collecting pipe (3) and is fixedly installed between the frame type stirring blades (13), part of the frame type stirring blades (13) extends to the outside of the gas collecting pipe (3), the other part of the dispersing rod (12) extends to the upper portion of the pipe cover (4) and is fixedly installed between the bevel gear II (11), the dispersing motor (9) is installed on the wellhead fixing disc (2) through a rack I (14), the output end of the dispersing motor (9) is fixedly installed between the bevel gear I (10) and a rotating rod I (15), and the bevel gear I (10) and the bevel gear II (11) are meshed with each other.
4. The gas collecting device for the continuous chemical quantity measurement of the non-artesian well according to claim 3, wherein a second mounting frame (16) is fixedly mounted on the wellhead fixing disk (2), a water thermometer (17) and a water level meter (18) are mounted on the second mounting frame (16), the detection ends of the water level meter (18) and the water thermometer (17) penetrate through the wellhead fixing disk (2) to the inside of the non-artesian well pipe (1), and a balancing weight (19) is arranged on each of the detection ends of the water level meter (18) and the water thermometer (17).
5. The gas collecting device for the chemical quantity continuous measurement of the non-flowing well according to the claim 4, characterized in that the adjustable atomization generating mechanism (003) comprises a stabilizing pipe (20), a screw rod (21), a rotating block (22), an upper connecting block (23), a lower connecting block (24), an ultrasonic atomizer (25), an adjusting motor (26), a bevel gear three (27) and a bevel gear four (28);
one end of the rotating block (22) is rotatably installed on the pipe cover (4), a thread groove matched with the screw rod (21) is formed in the rotating block (22), part of the screw rod (21) is in threaded connection with the rotating block (22), the stabilizing pipe (20) is longitudinally and slidably installed on the pipe cover (4), the bottom ends of the stabilizing pipe (20) and the screw rod (21) extend into the gas collecting pipe (3) and are fixedly installed between the lower connecting blocks (24), the top ends of the stabilizing pipe (20) and the screw rod (21) are located above the pipe cover (4) and are fixedly installed between the upper connecting blocks (23), the ultrasonic atomizer (25) is installed on the lower connecting blocks (24), the four bevel gears (28) and the rotating block (22) are fixedly installed, the four bevel gears (28) are sleeved on the outer surfaces of the rotating block (22), the adjusting motor (26) is installed on the rack (2) through the second bevel gear (29), the three bevel gears (27) and the three bevel gears (27) are fixedly installed between the adjusting motor (26) and the three bevel gears (27) and the output end of the bevel gears (27) is meshed with the fixed shaft.
6. The gas collecting device for the continuous chemical quantity measurement of the non-flowing well according to the claim 5, characterized in that a gear protection box (31) for protecting a bevel gear I (10), a bevel gear II (11), a bevel gear III (27) and a bevel gear IV (28) is installed on the pipe cover (4), and a lifting hole corresponding to the upper connecting block (23) is formed on the gear protection box (31).
7. The gas collecting device for the chemical quantity continuous measurement of the non-flowing well is characterized in that two wave-proof tubes (32) are fixedly installed on the wellhead fixing disk (2), and the detection ends of the water level meter (18) and the water temperature meter (17) are respectively and partially positioned inside the two wave-proof tubes (32).
8. A gas collecting device for chemical continuous measurement of non-artesian well according to claim 7, characterized in that a first stabilizing frame (33) for stabilizing the gas collecting pipe (3) and two wave-preventing pipes (32) is fixedly installed inside the non-artesian well pipe (1), a second stabilizing frame (34) for stabilizing the dispersion rod (12) is fixedly installed inside the gas collecting pipe (3), and the dispersion rod (12) and the second stabilizing frame (34) are rotatably installed.
9. The gas collecting device for continuously measuring the chemical quantity of the non-artesian well according to claim 8, wherein a vent pipe (35) for stabilizing the internal air pressure of the non-artesian well pipe (1) is communicated with the wellhead fixing disk (2), and a plurality of vent through holes communicated with the non-artesian well pipe (1) are formed in the gas collecting pipe (3).
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| CN202211467853.7A CN115753263B (en) | 2022-11-22 | 2022-11-22 | Gas collecting device for continuous measurement of chemical quantity of non-self-flowing well |
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Cited By (1)
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